Home / 8,192,520.90-12,298,112.55-4,828,623.30

Finding the Fourth Proportional to 8,192,520.90, 12,298,112.55 and 4,828,623.30

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Solution

The fourth proportional to 8,192,520.90, 12,298,112.55 and 4,828,623.30 is: 7,248,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,520.90 : 12,298,112.55 = 4,828,623.30 : x
  2. Step 2: Convert to fraction form
    8,192,520.90/12,298,112.55 = 4,828,623.30/x
  3. Step 3: Cross multiply
    8,192,520.90x = 12,298,112.55 × 4,828,623.30
  4. Step 4: Simplify right side
    8,192,520.90x = 59,382,952,804,952.41
  5. Step 5: Solve for x
    x = 59,382,952,804,952.41/8,192,520.90
  6. Step 6: Final answer
    x = 7,248,434.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.